San Juan Sea Temperature
26°C / 79°F
The measurements for the water temperature in San Juan, San Juan are provided by the daily satellite readings provided by the NOAA. The temperatures given are the sea surface temperature (SST) which is most relevant to recreational users.
Monthly average water temp
Monthly average max / min water temperatures
The graph below shows the range of monthly San Juan water temperature derived from many years of historical sea surface temperature data.
7 day tide forecast for San Juan
*These tide times are estimates based on the nearest accurate location (San Juan, Puerto Rico) and may differ by up to half an hour depending on distance. Please note, the tide times given are not suitable for navigational purposes.